Dec 18 16:27:57.266 INFO checking fldtools-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:27:57.267 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/fldtools/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:27:57.444 INFO [stdout] c915fb7fc6aa73975ab678a97ce11f83828559964eea27a93f25a546e183b8e9
Dec 18 16:27:57.447 INFO running `"docker" "start" "-a" "c915fb7fc6aa73975ab678a97ce11f83828559964eea27a93f25a546e183b8e9"`
Dec 18 16:27:58.006 INFO [stderr] warning: only one of `license` or `license-file` is necessary
Dec 18 16:27:58.039 INFO [stderr]     Checking fldtools v0.1.1 (/opt/crater/workdir)
Dec 18 16:27:59.156 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:27:59.156 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 18 16:27:59.156 INFO [stderr]    |
Dec 18 16:27:59.156 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 18 16:27:59.156 INFO [stderr]    |                ----^^^^^^
Dec 18 16:27:59.156 INFO [stderr]    |                |
Dec 18 16:27:59.156 INFO [stderr]    |                help: remove this `mut`
Dec 18 16:27:59.156 INFO [stderr]    |
Dec 18 16:27:59.156 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:27:59.156 INFO [stderr] 
Dec 18 16:27:59.320 INFO [stderr] warning: variable does not need to be mutable
Dec 18 16:27:59.320 INFO [stderr]   --> src/bin/fldunpack.rs:24:16
Dec 18 16:27:59.320 INFO [stderr]    |
Dec 18 16:27:59.320 INFO [stderr] 24 | fn write_chunk(mut reader : &mut BufReader<&mut File>, mut target : &File, chunk_data : &Chunk) -> ::std::io::Result<u32> {
Dec 18 16:27:59.320 INFO [stderr]    |                ----^^^^^^
Dec 18 16:27:59.320 INFO [stderr]    |                |
Dec 18 16:27:59.320 INFO [stderr]    |                help: remove this `mut`
Dec 18 16:27:59.320 INFO [stderr]    |
Dec 18 16:27:59.320 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 16:27:59.320 INFO [stderr] 
Dec 18 16:27:59.405 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.41s
Dec 18 16:27:59.799 INFO running `"docker" "inspect" "c915fb7fc6aa73975ab678a97ce11f83828559964eea27a93f25a546e183b8e9"`
Dec 18 16:27:59.946 INFO running `"docker" "rm" "-f" "c915fb7fc6aa73975ab678a97ce11f83828559964eea27a93f25a546e183b8e9"`
Dec 18 16:28:00.108 INFO [stdout] c915fb7fc6aa73975ab678a97ce11f83828559964eea27a93f25a546e183b8e9